Quenched Spark Transmitter with Inductor

Pennsylvania Railroad Altoona Shops Marked Telegraph Sounder & Ford "Spark Transmitter" Telegraph sounder on wooden board. Sounder beam is stamped, "Altoona Shops A 510" in serif font with no addition

Wall Telephone by Berliner, c. 1900 J. Berliner, Hanover. Walnut case, 3-part crank inductor, Berliner Universal Transmitter Microphone, spoon-shaped telephone receiver, double alarm bell, with key. F

British WWI Wireless Transmitter, 1917 Marked: "W.T. Sets, Forward, Spark, 20 Watt, B, MKII, Rear Transmitter 80 Metres", serial no. 407, used for forward communication, with single spark gap, foldin

Bavarian Wall Telephone Station by Heller, c. 1900 Friedrich Heller, Nuremberg. Walnut case, carbon granule transmitter with speaking horn, 3-part crank inductor, double bell, 2 Bell-type earphones, l

Bavarian Wall Telephone by Heller, c. 1900 Friedrich Heller, Nuremberg. Walnut case, carbon pencils transmitter under wood membrane, 3-part crank inductor, double bell, 2 bakelite earphones, marked: "

Wall Telephone by Siemens & Halske, 1893 onwards Siemens & Halske, Berlin. Polished walnut case, carbon granulate transmitter, spoon-shaped earphone, 3-part crank inductor, double bell, with lock and

Two Wall Telephones 1) Wall telephone with Blake transmitter, c. 1895, two-part walnut case, crank inductor, double bell, without receiver. Note: The Blake transmitter was the first successful telepho

1) Wooden mouth piece and case. Marked Patent 1877 and Property of Bell Telephone. Seems complete. Good condition. 2) Marked Patent 1877 and Property of Bell Telephone. Seems complete. Each10 inches x

Slaby-Arco System Radiotelegraph Transmitter, c. 1900 AEG, Berlin. No. 30, consisting of 2 Leyden bottles, setting coil, induction coil and Morse key, on walnut base with surface capacitor in the lowe

With rare original box. Has a tin litho Barney Google on one side and Spark Plug on the other being ridden by jockey. When in operation, figures are articulated. One small 1/4" split in one of the whe

Champion Spark Plugs Insure More Power-Speed Single Sided Porcelain Sign TAC 8.75. SSP (single sided porcelain) vertical light-house sign has excellent color and gloss. One of the better examples seen

DST. Sign is Maker Marked W.F.R. Co., Springfield, Ohio. A very unique and seldom seen Tin Flange Sign from Champion Spark Plugs showing an excellent Spark Plug graphic on each side as well as Tin Lit

rated 8.5, 16.5"x13.5"x7", the metal counter display has excellent color and shine, has light wear, has a couple dings and paint chips in the field, back door is missing, is from Sioux Falls, South Da

An Abwehr S90/40 Spy Radio Transmitter, German, circa 1940, comprising receiver, transmitter, and power units, in fitted black leather case with carrying strap, with various leads, Morse key, and earp

rated 7.25, 34"x28", SST rolled edge wood-back thermometer, tube is good, has wear and fine scratches. TAC #039607

BARNEY GOOGLE "SPARK PLUG" CHARACTER HOOD ORNAMENT MASCOTAmerican, ca. 1920s, Polychromed ornament cast to the backside "The Art Metal Works - Newark N. J." and "Copyright 1923 - King Features Syndica

rated 6.5, 27.5"x10.5", SST vertical sign has heavy wear and soiling.

This is a fantastic folk art trade sign with a great patina. It is definitely a one of a kind piece that would look great in any automobilia collection. If you look close you can see that the threads

Defiance Spark Plugs Your Engine Knows Metal Flange Sign TAC 9.5. Excellent color and shine with very light wear. Marked Made in U.S.A. on the flange. Measures 10"x12.5". Rated 9.5 by The Authenticati

Bell & Tainter's Photophone/Radiophone Transmitter, c. 1882 Used for the conversion of human voice into an electrical signal, with acetylene light flame and a selenium cell. Manufactured by Kipp & Zo

rated 7.5, 23.5"x14", the diecut metal flange sign is in good condition, the yellow is slightly faded on both sides, has light wear and small rust spots, reverse has a bit more wear, marked H.

Spark 18k White Gold 0.90 carat VS F Diamond & 6.30 carat Tanzanite Ring size 6.5:Designer: Spark:Diamonds: approx. 0.90 carats Excellent VS CLARITY F COLOR Diamonds:Tanzanite: 6.30 carats stunning de

ca 1892. Rare Blake transmitter Made for the US Life Saving service. The American Bell Telephone Co in walnut case with patented dates on side and numbered #435676 on front and back. Goodcondition, mi

Rated 7.5, 32"x21.5", paper sign has good color, has light wear and soiling, marked Litho in USA.